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FR2925815B1 - METHOD AND DEVICE FOR ESTIMATING SYMMETRIC HIERARCHICAL MOVEMENT OF OBJECTS OF SUCCESSIVE VIDEO IMAGES IN A VIDEO ENCODER - Google Patents

METHOD AND DEVICE FOR ESTIMATING SYMMETRIC HIERARCHICAL MOVEMENT OF OBJECTS OF SUCCESSIVE VIDEO IMAGES IN A VIDEO ENCODER

Info

Publication number
FR2925815B1
FR2925815B1 FR0759997A FR0759997A FR2925815B1 FR 2925815 B1 FR2925815 B1 FR 2925815B1 FR 0759997 A FR0759997 A FR 0759997A FR 0759997 A FR0759997 A FR 0759997A FR 2925815 B1 FR2925815 B1 FR 2925815B1
Authority
FR
France
Prior art keywords
estimating
objects
video encoder
video images
hierarchical movement
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
FR0759997A
Other languages
French (fr)
Other versions
FR2925815A1 (en
Inventor
Mathieu Monnier
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ateme SA
Original Assignee
Ateme SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ateme SA filed Critical Ateme SA
Priority to FR0759997A priority Critical patent/FR2925815B1/en
Publication of FR2925815A1 publication Critical patent/FR2925815A1/en
Application granted granted Critical
Publication of FR2925815B1 publication Critical patent/FR2925815B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/20—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using video object coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/53—Multi-resolution motion estimation; Hierarchical motion estimation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/56—Motion estimation with initialisation of the vector search, e.g. estimating a good candidate to initiate a search

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR0759997A 2007-12-19 2007-12-19 METHOD AND DEVICE FOR ESTIMATING SYMMETRIC HIERARCHICAL MOVEMENT OF OBJECTS OF SUCCESSIVE VIDEO IMAGES IN A VIDEO ENCODER Active FR2925815B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0759997A FR2925815B1 (en) 2007-12-19 2007-12-19 METHOD AND DEVICE FOR ESTIMATING SYMMETRIC HIERARCHICAL MOVEMENT OF OBJECTS OF SUCCESSIVE VIDEO IMAGES IN A VIDEO ENCODER

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0759997A FR2925815B1 (en) 2007-12-19 2007-12-19 METHOD AND DEVICE FOR ESTIMATING SYMMETRIC HIERARCHICAL MOVEMENT OF OBJECTS OF SUCCESSIVE VIDEO IMAGES IN A VIDEO ENCODER

Publications (2)

Publication Number Publication Date
FR2925815A1 FR2925815A1 (en) 2009-06-26
FR2925815B1 true FR2925815B1 (en) 2010-02-12

Family

ID=39760479

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0759997A Active FR2925815B1 (en) 2007-12-19 2007-12-19 METHOD AND DEVICE FOR ESTIMATING SYMMETRIC HIERARCHICAL MOVEMENT OF OBJECTS OF SUCCESSIVE VIDEO IMAGES IN A VIDEO ENCODER

Country Status (1)

Country Link
FR (1) FR2925815B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3038484B1 (en) 2015-07-01 2017-07-28 Ateme IMAGE ENCODING METHOD AND EQUIPMENT FOR IMPLEMENTING THE METHOD
CN116112664B (en) * 2023-01-28 2026-01-23 北京达佳互联信息技术有限公司 Motion information acquisition method, device, electronic equipment and storage medium

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1313382B1 (en) * 1999-03-18 2002-07-23 St Microelectronics Srl ESTIMATE OF THE RECURRENT MOTION TEMPORAL SPACE WITH 1/2 MACROBLOCK AND 1/4 PIXEL SUB-SAMPLING
TWI401957B (en) * 2004-07-20 2013-07-11 Qualcomm Inc Method, apparatus, computer readable medium and processor for motion vector prediction in temporal video compression

Also Published As

Publication number Publication date
FR2925815A1 (en) 2009-06-26

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